This car is the total Package. The components are 1 12w7 in JL Audio enclusure ran by a 1000/1, a 450/4 powers the 6 1/2" JL Audio ZR componets infront and TR 6x9's in the back. JL Audio Interconnects Throughout the whole car, from Battery to Amps. This system was first done with the Cleansweep, but later replaced by Clarion TV/ Navigation. Thanks JL Audio for making the great equipment you do and Thanks Audio Works in Florence, KY for excellent advice to choose such a great Company